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Mean Well RSD-500C-12 DC-DC Converter - 420W 33.6-67.2V DC in 12V out
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Mean Well RSD-500C-12 DC-DC Converter - 420W 33.6-67.2V DC in 12V out
Description
Description
Features
| Compliance with BS EN/EN50155 and BS EN/EN45545-2 railway standard |
| 1U low profile(25mm |
| 2:1 wide input range |
| Fanless design, half encapsulated, cooling by free air convection |
| -40~+80℃ wide operating temperature |
| DC output adjustable |
| Protections: Short circuit / Overload / Over voltage / Input reverse polarity / Over temp. |
| 4000VDC I / O isolation |
| Half encapsulated, cooling by free air convection |
| Operating altitude up to 5000 meters (Note.5) |
| LED indicator for power on |
| 3 years warranty |
General Specification
| Line regulation (max.) | ± 0.5% |
| Load regulation (max.) | ± 1.0% |
| Overload protection Range | 105% ~ 135% |
| Overload protection Type | Constant current limiting 105~135% rated output power with auto-recovery |
| Over-voltage protection | 115% to 135% Shutdown O / P voltage, re-power on to recover |
| Withstand voltage | I / PO / P: 4kVDC, I / P-FG: 2.5kVDC, O / P-FG: 2.5kVDC, 1 minute |
| Isolation resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH |
| Working temperature | -40 ~ + 80°C (refer to output derating curve) |
| Safety standards | UL62368-1, IEC 62368-1, AS/NZS 62368-1, EAC TP TC 004 approved, Design refer to BS EN/EN62368-1 |
| EMC standards | EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8 |
| Railway standard | EN50155 / IEC60571 |
| Dimension (LxWxH) (mm) | 237 x 100 x 41mm |
| Packing | 1.45Kg;10pcs/15.5Kg/0.8CUFT |
Specifications
Specifications
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BrandMean Well
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SeriesRSD Series
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Power Rating420 Watt
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Output Voltage12 Volt
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Rated Current35 Ampere
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Input Voltage33.6V~67.2V
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No of Output1
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Dimming ControlBuilt-in Potentiometer
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Standards MetCB,CE,EAC,SAA,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~80°C
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Warranty3 Year
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Length9.33 in
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Width3.94 in
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Height1.61 in
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Weight3.2 lb
File Downloads
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Payment & Security
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Frequently Asked Questions
Can I use the RSD-500C-12 to power 12V PLC and industrial control devices from a 33.6-67.2V DC source?
Yes. The RSD-500C-12 accepts 33.6-67.2V DC input and provides a constant 12V output, which fits DC systems that need regulated 12V for control electronics. Its 420W rating and 35A output current support higher-current 12V loads within those limits.
Is this a good fit for 12V embedded systems with heavier current demand?
It is suitable for 12V embedded equipment that needs constant-voltage output and draws up to 35A, with a total power limit of 420W. That gives it substantially more 12V output capacity than lower-power models in the same family. The compact 237.0 × 100.0 × 41.0 mm housing can also help where enclosure space is limited.
Can the RSD-500C-12 be used in mobile or vibration-prone 12V control equipment?
Yes, for 12V DC loads within 420W and 35A. The specs state 5G vibration resistance and 70°C operation, which are relevant for equipment that sees movement or sustained heat. It remains a constant-voltage 12V converter, so the connected load must require regulated 12V output.
Can this converter be used in hot, cold, or outdoor locations?
The published operating range is -40°C to +80°C, and the feature list calls out 70°C operation. That supports use in equipment exposed to broad temperature variation. No IP rating is provided, so the listed specs do not establish direct outdoor or washdown suitability.
How does the RSD-500C-12 compare with the other 12V models in the RSD 500 series?
The 12V models in the 500 series are RSD-500B-12 at 420W, 12V, and 35A, RSD-500C-12 at 420W, 12V, and 35A, and RSD-500D-12 at 420W, 12V, and 35A. On output rating, they are the same. The model distinction in the series is the input range family rather than a different 12V output power level.
Other RSD-500C Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RSD-500C-48 DC-DC Converter - 460.8W 33.6-67.2V DC in 48V out | 460.8W | 48V | 9.6A | Indoor | $227.80 | View |
| Mean Well RSD-500C-24 DC-DC Converter - 460.8W 33.6-67.2V DC in 48V out | 460.8W | 24V | 19.2A | Indoor | $227.80 | View |
